Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the class in java?

1014

Can we override protected method in java?

1066

What is protected in java?

1000

Which methods cannot be overridden in java?

991

Can private class be extended java?

1027

What is lazy initialization in java?

1012

What is private public protected in java?

1033

What is static keyword in java?

1001

Can java inner class be static?

1021

Which data type is a class in java?

1002

What is package protected in java?

985

Can a class be protected in java?

968

What is meant by class and object in java?

1043

What does java stand for?

1122

What is class and object in java?

1005

Un-Answered Questions { Java J2EE }

Do ejbs have to be homogeneously deployed across a cluster?

1038

Define the term string pool?

1006

What is null data type?

1101

What is the role of garbage collector in java?

969

Explain the difference between abstraction and encapsulation.

979

How can duplicate form submission be handled in struts 2?

986

Is nullpointerexception checked or unchecked?

1031

What is the difference between txdatasource and datasource?

1123

List out difference between a JavaBean from a Servlet?

1036

What is tcp and udp?

1016

What is a java applet? What is an interface?

1098

How can we run a java program without making any object?

1044

Explain the concept of ejb ql?

1127

What is the use of web xml in struts2?

910

What type of transaction management spring support?

556

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